//
//  Son.m
//  DemoTest
//
//  Created by DaShuEdu on 2017/5/5.
//  Copyright © 2017年 DaShuEdu. All rights reserved.
//

#import "Son.h"

@implementation Son

- (NSString *)description
{
    return [NSString stringWithFormat:@"Son:%@", [Son class]];
}

@end
